Fujitsu ARYG72LHTA Service Instruction page 86

SERVICE PARTS INFORMATION 9
Pressure Sensor
1. High Pressure Sensor
Check Point : Check Voltage from Main PCB
With the connector connected to the PCB, measure the voltage between CN118:2-3
of the Main PCB.
DC
Characteristics of pressure sensor
4.5
2.5
0.5
0
Pressure [MPa]
2. Low Pressure Sensor
Check Point : Check Voltage from Main PCB
With the connector connected to the PCB, measure the voltage between CN118:2-3
of the Main PCB.
DC
Characteristics of pressure sensor
3.5
2.0
0.5
0
Pressure [MPa]
CN118
RED
1 1 PRESSURE
WHITE
P S
2 2 SENSOR
BLACK
3 3 (HIGH)
2.5 5.0
CN118
RED
PRESSURE
1 1
WHITE
P S
2 2 SENSOR
BLACK
(HIGH)
3 3
0.85 1.7
02-50
DC
DC